Printing bed assembly for imprinting machines



FIG. 1 is a front perspective view, viewed from above, of a printing bed assembly for imprinting machines, embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation thereof viewed from below FIG. 2, the opposite side elevation being the mirror image thereof;

FIG. 4 is an end elevation view thereof, viewed from the left of FIG. 2, the opposite end elevation being the mirror image thereof;

FIG. 5 is a front perspective view, viewed from below, of the printing bed assembly; and

FIG. 6 is a bottom view thereof. 

The ornamental design for a printing bed assembly for imprinting machines, substantially as shown and described. 